/*
Copyright 2011 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package com.google.rsm.core;

/**
 * A base class for all application level exceptions thrown from the
 * state machine.
 *
 * @author arunabhaghosh@google.com (Arunabha Ghosh)
 */
public class StateException extends RuntimeException {

  /**
   * Creates a StateException with a boilerplate prefix based on
   * the supplied {@code state} object and a {@code message}.
   */
  public StateException(State state, String message) {
    super(String.format("in state (%s) %s", state.toString(), message));
  }

  public StateException(String message) {
    super(message);
  }
}
